🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 165 Days

Day: 38.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.78 AU - 1.06 AU

Year: 313 Days

Day: 25.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 9.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.8 AU - 13.96 AU

Year: 15453 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,706,018 km

• M1: 317,447 km (0.063 R)
• M2: 1,998,179 km (0.091 R)
• M3: 3,594,538 km (0.072 R)
• M4: 6,719,936 km (0.1 R)
• M5: 8,108,504 km (0.047 R)
• M6: 9,448,901 km (0.085 R)
• M7: 10,152,011 km (0.103 R)
• M8: 13,031,022 km (0.071 R)
• M9: 17,200,763 km (0.093 R)
• M10: 17,661,225 km (0.089 R)
• M11: 19,898,910 km (0.115 R)
• M12: 21,381,425 km (0.084 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,717 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit